05 Dodge Ram Truck 3.7L AT ECU ECM PCM Engine Computer 891 56028891AC PROG 7357

Key Features:
  • Manufacturer Part Number: 56028891AC
  • Interchange Part Number: 56028891AA 56028891AB 56028891AC 56028891AD 56028891AE 56028891AF 56028891AG, module controller control unit programmed
  • Brand: Mopar


Out of stock
SKU 227357


Engine computer from a 2005 Ram 1500. Truck was running with no check engine light. The case and connectors have no broken parts. Pictures are of the actual part you will receive. 

Fits 2005 Dodge Ram 1500 with 3.7L engine, automatic transmission and part number R6028891AG or 56028891 ending in AA through AG.

We require you to provide us with the following information to ensure plug and play operation with your vehicle, no additional programming required:

  • Vehicle identification number (VIN)
  • The current odometer reading displayed on your instrument cluster
  • Your current PCM part number (This is printed on the part label that says, “Authorized Software Update”)

Please include the required programming information in the “Message to seller” comment box during checkout or send us a message on eBay using the “Contact seller” button in this listing.

Don’t need the item programmed because your business has the ability to do so? No problem. Just let us know and we’ll ship this item unprogrammed.

If we do not receive your VIN, odometer reading and PCM part number or a message requesting this item to be sent unprogrammed within one business day of your purchase, your order will be canceled and a refund will be issued. So please make sure you have all of the required information ready when you make your purchase.


Manufacturer Part Number

Interchange Part Number





Item Compatibility List

Year Make Model Trim Engine Notes
2005 Dodge Ram 1500 ST Crew Cab Pickup 4-Door 3.7L 226Cu. In. V6 GAS SOHC Naturally Aspirated automatic transmission and matching part number
2005 Dodge Ram 1500 ST Standard Cab Pickup 2-Door 3.7L 226Cu. In. V6 GAS SOHC Naturally Aspirated automatic transmission and matching part number